What button function is this ?
I think from Evo 7 onward all model will have this button, but I really duno what function is that.
Anyone know and mind to share a bit ?
sorry for asking noob question again T_T.....
1 of my fren ask me to install blow off in my car but im not too sure what is that for. Can anyone explain to me what is it for?
Is it useful or waste of money to put it...